Preamplifiers - 15
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NE5532 Class A Tone Board Finished Board Volume Control Board 2×3300UF
4.4 out of 5 stars with 209 reviews
Description: Series power supply dynamic load performance did not parallel the good, Because when the series lead regulator power load is low pass degree, B approximation for dynamic load from 0 to accelerate to 60mA, Parallel power constant current ...
MyCableMart Stereo Phono Preamplifier (Pre-Amp), RCA Inputs/RCA Outputs
mpn: NW-95W1962, ean: 0712396260431,
4.1 out of 5 stars with 197 reviews
High quality phono preamplifier allows turntables with high quality magnetic cartridges to be connected directly to home theater receivers that lack a phono input. It is also great for connecting turntables to personal computers or laptops for transf...
HOOD1969 Class A Headphone Amplifier Small Preamp Board Finished Board
4.1 out of 5 stars with 43 reviews
Parameter: PCB size: 121mm * 108mm * 35mm Type of work: Single-ended Class A. Operating voltage: AC 12V-0V-12V Frequency characteristics: 12Hz ~ 50KHz (+ 0dB, -1dB) 12Hz ~ 120KHz (+ 0dB, -3dB) Voltage gain: 21dB Signal to noise r...
PRT-02A Tube Preamplifier Kits Including Tube
4.7 out of 5 stars with 61 reviews
Parameter: Note: this is a DIY kit, all the components will need yourself to solder it. This is the pre-tube, can not directly push the box, can not directly push headphones AUDIO NOTE M7, is a well-known, nice guts; PRT-02A reference to the amplifie...
PRT-07A Hifi Tube preamplifier (no tube) + Power supply board /base on M7 preamp
4.0 out of 5 stars with 240 reviews
Feature: Assembeld Power supply board, We have KIT with the ASIN#B078K9DTQF Designed with dual independent design, physical left and right channels 100% separation, independent grading ground. Preamp board Works voltage: +DC280V (above 10ma ) X 2 gr...
DIY KIT PRT-07A Hifi Tube preamplifier (no tube) + Power supply kit base on M7
4.1 out of 5 stars with 276 reviews
The product is for DIY kit. all the parts will need youself to solder it, We have assembled board with the ASIN# B078JLBH1N Designed with dual independent design, physical left and right channels 100% separation, independent grading ground. Preamp b...
PRT-03A Hifi Stereo Tube preamp kit base on C22 preamplifier Circuit ( No tubes
mpn: PRT-03A -KIT, ean: 6922367695276,
4.6 out of 5 stars with 60 reviews
Features: This is a DIY kit, all the parts need solder by yourself. We have assembled board with the ASIN# B078K4KLY1 dynamic sharp / low frequency with elasticity / sound field width / three fields are balanced. Works voltage: +DC280V (above 10ma )...
DC15.2V HiFi Linear power supply Regulated PSU for FIIO X7 K5
mpn: ZZDC15.2FIIO X7 K5, ean: 6922367696112,
4.7 out of 5 stars with 271 reviews
Description: input voltage：AC110V and AC220V optional output voltage：DC15.2V max 1.6A ouput socket: 5.5*2.1mm (Internal + external -) 25VA Sealed transformer special for FIIO K5 box size: 100 * 50 * 150 mm Package: 1× DC15.2V HiFi Linear power ...
Turntable Lab: VP 29.TTL Phono Preamp + Audioquest Tower RCA Cable (VP29)
4.4 out of 5 stars with 232 reviews
this package features everything you need to connect a Turntable to an amplifier / powered speakers.everything you need to connect turntable to AUX input. this package features everything you need to connect a Turntable to an amplifier / powered spea...
AK4497 DAC Decoder Board Excluding AK4497 chip and XMOS U8
mpn: MMCF10, ean: 8035233223485,
4.3 out of 5 stars with 184 reviews
Description: AKM AK4118 is the latest launch as a coaxial optical data demodulator chip, which appeared abroad appeared in the million-level decoder chip prices and the effects are far more DIR9001CS8416 WM8805 and other chips. The maximum sense of h...
PGA2311 Volume Stereo Pre-amplifier Preamp Board with LCD and Remote Control
mpn: D278, ean: 8035233224512,
4.2 out of 5 stars with 295 reviews
Specification: Display brightness power for 1-2 seconds, the indicator flashes indicates normal operation, display LOGO YUNAJING three times boot reset-46DB Encoder with the input selector switch, coding switch to switch the input signal (three inpu...
Pre-AMP Amp KIT Tube 6N2 srpp good for DIY NEW Volumn adjustable
4.4 out of 5 stars with 134 reviews
Feature: Use the original 6N2 tubes Capacitive coupling spacer with siemens 0.47UF or philips The resistance of the five rings of metal resistance, the main circuit with accuracy ± 1% of the five rings of metal film resistors to ensure that the mach...
LM1036 Treble bass tone adjustment complete preamplifier board
4.3 out of 5 stars with 10 reviews
Description: working voltage：DC 12V ~25V AC 12V ~18V PCB size：47 x 82.5mm from left to right：Loudness control, bass adjusting, treble adjustment,main volume control Package Content: 1pc LM1036 preamplifier boardworking voltage：DC 12V ~25V. AC...
X-10D Musical Fidelity 6N11 Tube Buffer Pre-amplifier Board
4.3 out of 5 stars with 296 reviews
Description: PCB size:203x66mm Input voltage:recommned AC12V/500mA you also can replace the 6N11 Tube with /6922/6DJ8/E88CC/ECC88. Basic parameters: Distortion : 0.008% (10Hz ~ 100KHz), Frequency sound: 10Hz~100KHz (±0.2db), Input/output signal 1:1 ...
DIY HiFi PRT-01A 6J1 Tube Preamp Finished Board Preamplifier
4.3 out of 5 stars with 200 reviews
Description: We have kits with the ASIN#B071JLVNBM 6J1 is a side-by-side power cut-off pentode, the past tube millivolt meter and other instrument-level equipment, you can often see her small figure, enough to prove the stability of the tube, becaus...
1pc kit for Musical Fidelity DX-10 6J1 buffer tube preamp board
4.9 out of 5 stars with 269 reviews
Description: it is a KIT. Not a finished board, include all Component,but need to be welded by yourself!!! Parameters and specifications: One pair of tubes 6J1 Frequency response: 30-40Khz (+ -1db) Input Sensitivity: 500mV Residual noiseOne pair of t...
Nobsound Full DC shielded OP-AMP HiFi Preamplifier Preamp Assembled board
mpn: GFB956, ean: 3265575523249,
4.4 out of 5 stars with 65 reviews
Assembled and tested well. OP-AMP: TI NE5532; Potentiometer: ALPS 27; PCB Size: 77*60 mm / 3.03*2.36 in. Double-sided Gold-plated PCB, conductive lower resistance, sound better, appearance very beautiful. Full DC circuit, 0-100KZ flat frequency, timb...
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